#app {
  > .el-container {

    height: 100vh;

    .el-header {
      background-color: #B3C0D1;
      color: #333;
      text-align: center;
      line-height: 60px;
    }
    .el-container {
      .el-aside {
        background-color: #D3DCE6;
        color: #333;
        text-align: center;
      }

    }
  }
}